<itemvalue="Returns the result of the first future in [futures] to complete. The returned future is completed with the result of the first future in [futures] to report that it is complete, whether it's with a value or an error. The results of all the other futures are discarded. If [futures] is empty, or if none of its futures complete, the returned future never completes."/>
<itemvalue="Cleans up after an unsubscribe message is received from the broker. returns true, always"/>
<itemvalue="A list of unsubscribe requests waiting for an unsubscribe ack message. Index is the message identifier of the unsubscribe message"/>
@ -56,12 +57,11 @@
<itemvalue="toggling"/>
<itemvalue="[ConstraintsTransformBox], a widget that sizes its child using a transformed [BoxConstraints], and shows a warning if the child overflows in debug mode."/>
<itemvalue="[OverflowBox], a widget that imposes different constraints on its child than it gets from its parent, possibly allowing the child to overflow the parent."/>
<itemvalue="[ConstrainedBox], for a box which imposes constraints on its child."/>